Models 371 LR, 373 C, and 374 SR

Atlantic Technology®

 

 

Figure 3: Typical arrange- ment for speakers in a THX home theater. For best results, place the surround speakers within the shaded areas. Note that the surround speakers are marked Left and Right. It is important that the speakers be placed correctly for proper imaging.

Mounting

The Model 371 LR and Model 374 SR speakers can be mounted in a variety of ways:

On the wall. To surface mount your speakers on the wall, we have provided two steel keyhole brackets already installed on the back panel of the cabinet. Simply place the large openings of the bracket over the heads of pan-head screws (securely screwed into wall studs or wall anchors), and slide the cabinet down onto the shaft of the screw. Ideally, the acoustic center of the speaker (the tweeter) should be within two feet of ear level when you are in a seated position.

On optional pedestal stands. The pedestal stands are provided with complete instructions and all necessary hardware required for installation. These stands allow placement flexibility and a stable base for a variety of floor surfaces, including deep pile carpeting. The height of the pedestal stand is matched to the speaker for optimum performance.

Positioning the Speakers

Place the Model 371 LR Front Speakers to the left and right of the TV screen. All of the System 370 THX speakers, except for the 374 SR surround speakers, are magnetically shielded and will not interfere with the video image. The left front and right front speakers should be far enough apart that you get a good stereo image, but not so far apart that the sound seems distant and distracting. Avoid placing the speakers too close to a corner or too close to the TV, and try to maintain an equal distance from the screen on both sides.

Surround

 

speaker

Center channel should be within

should be

2' of front speaker tweeter height

no closer

 

than 2' from

 

the ceiling

 

Left surround

 

speaker

 

Ear level

Right

surround

 

speaker

Null point of surround speaker in line with listening position

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Atlantic Technology Home Theater System, 201, 371 LR, 374 SR, 373 C instruction manual Mounting, Positioning the Speakers